2020221102211 has 48 divisors (see below), whose sum is σ = 2272999138560. Its totient is φ = 1793686177920.

The previous prime is 2020221102209. The next prime is 2020221102287. The reversal of 2020221102211 is 1122011220202.

It is a happy number.

It is not a de Polignac number, because 2020221102211 - 2¹ = 2020221102209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020221112211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113825640 + ... + 113843386.

It is an arithmetic number, because the mean of its divisors is an integer number (47354148720).

Almost surely, 2^{2020221102211} is an apocalyptic number.

2020221102211 is a deficient number, since it is larger than the sum of its proper divisors (252778036349).

2020221102211 is a wasteful number, since it uses less digits than its factorization.

2020221102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18076 (or 18063 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2020221102211 its reverse (1122011220202), we get a palindrome (3142232322413).

The spelling of 2020221102211 in words is "two trillion, twenty billion, two hundred twenty-one million, one hundred two thousand, two hundred eleven".